CREATE  TABLE `DSS_LMS`.`User_Role` (  `UserID` DECIMAL(10,0)  NULL ,  `RoleID` DECIMAL(10,0)  NULL ,  `StartDate` DATE NULL ,  `EndDate` DATE NULL ,  `Status` VARCHAR(20) NULL ,  INDEX `User  ID` (`UserID` ASC) ,  INDEX `Role  ID` (`RoleID` ASC) ,  CONSTRAINT `User  ID`    FOREIGN KEY (`UserID` )    REFERENCES `dss_lms`.`user` (`UserID` )    ON DELETE NO ACTION    ON UPDATE NO ACTION,  CONSTRAINT `Role  ID`    FOREIGN KEY (`RoleID` )    REFERENCES `dss_lms`.`role` (`RoleID` )    ON DELETE NO ACTION    ON UPDATE NO ACTION);